CN216173926U - Sieving mechanism is used in production of gangue hollow brick - Google Patents
Sieving mechanism is used in production of gangue hollow brick Download PDFInfo
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- CN216173926U CN216173926U CN202122121948.0U CN202122121948U CN216173926U CN 216173926 U CN216173926 U CN 216173926U CN 202122121948 U CN202122121948 U CN 202122121948U CN 216173926 U CN216173926 U CN 216173926U
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- screening
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Abstract
The utility model discloses a screening device for producing a coal gangue hollow brick, which comprises a bottom plate, wherein a feeding hopper is arranged at the top of a screening box, a baffle is obliquely arranged on the inner wall of the screening box below the feeding hopper, a through hole is formed in one side of the bottom of the baffle, a movably connected connecting plate is arranged at the bottom of the baffle, a first connecting block is arranged at the top of the connecting plate, a trapezoidal connecting plate is arranged at one end of the first connecting block above the baffle, a second connecting block, a sliding rail and a mounting rack are arranged at one side of the bottom of the baffle, which is close to the connecting plate, at intervals, a sliding plate is arranged in the sliding rail, an L-shaped connecting plate and a third connecting block are arranged at intervals at the bottom of the mounting rack, a motor is arranged at the bottom of the mounting rack, a screw rod is arranged at one end of an output shaft of the motor, a rotating shaft is arranged at one end of the screw rod, a screw rod nut is arranged at the outer wall in a matched mode, and a screen is obliquely arranged on the inner wall of the screening box below the second material guide plate. The utility model is convenient and quick to use, can realize quick adjustment of the blanking speed at the through hole and is convenient to ensure the screening efficiency of the screen.
Description
Technical Field
The utility model relates to the technical field of production of coal gangue hollow bricks, in particular to a screening device for production of coal gangue hollow bricks.
Background
The coal gangue is solid waste discharged in the coal mining process and the coal washing process, and is a black and gray rock which has lower carbon content and is harder than coal and is associated with a coal bed in the coal forming process. Comprises tunneling waste rocks in the tunneling process of a roadway, waste rocks extracted from a top plate, a bottom plate and an interlayer in the mining process, and washing waste rocks extracted in the coal washing process. The hollow bricks are usually used for non-bearing parts, the hole rate is equal to or more than 35 percent, and the bricks with large empty size and small quantity are called the hollow bricks. The hollow brick is a main wall material commonly used in the construction industry, and has become a product recommended by national construction departments firstly due to the advantages of light weight, less consumption of raw materials and the like. Similar to red bricks, the common raw materials for making hollow bricks are clay and cinder ash.
At present, when the gangue hollow brick is produced, need carry out the breakage to the raw materials, breaker has certain broken scope, before carrying out the breakage, needs filter the raw materials, prevents that breaker from being blocked, and current sieving mechanism is used in the gangue hollow brick production, and the raw materials is piled up on the screen cloth easily, influences the screening efficiency of screen cloth.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a screening device for producing a coal gangue hollow brick, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a screening device for producing a coal gangue hollow brick comprises a bottom plate, wherein a plurality of support legs are arranged at the top of the bottom plate at intervals, one end of each support leg is provided with the same screening box, the top of each screening box is provided with a feeding hopper, the inner wall of each screening box is obliquely provided with a baffle below the feeding hopper, one side of the bottom of each baffle is provided with a through hole, the bottom of each baffle is provided with a movably connected connecting plate, the top of each connecting plate is provided with a first connecting block, the first connecting block penetrates through the through hole, one end of each first connecting block is provided with a trapezoidal connecting plate above the baffle, the bottom of each baffle is provided with a second connecting block, a sliding rail and a mounting frame at intervals close to one side of the connecting plate, sliding plates are arranged in the sliding rails in a matching manner, the bottoms of the sliding plates are provided with L-shaped connecting plates and third connecting blocks at intervals, the bottoms of the mounting frames are provided with motors, one ends of output shafts of the motors are provided with lead screws, the utility model discloses a screening box, including lead screw, baffle, screening incasement wall, screen box, baffle, second connecting block, lead screw one end is equipped with the pivot, the pivot passes the second connecting block, the lead screw outer wall matches and is equipped with screw-nut, screw-nut with the third connecting block is connected, the screening incasement wall in baffle below slope is equipped with first stock guide, the screening incasement wall in first stock guide below is equipped with the second stock guide, the screening incasement wall in second stock guide below slope is equipped with the screen cloth.
Preferably, the bottom of the inner side of the screening box is provided with a material collecting hopper, the bottom of the screening box is provided with a discharge valve below the material collecting hopper, and the side wall of the screening box is provided with a discharge hole above the screen.
Preferably, the top of the connecting plate is attached to the bottom of the baffle, and the bottom of the trapezoidal connecting plate is attached to the top of the baffle.
Preferably, the top of the L-shaped connecting plate and the bottom of the connecting plate are arranged in parallel, and the top of the L-shaped connecting plate is connected with the bottom of the connecting plate.
Preferably, the width of the connecting plate is greater than that of the through hole, and the width of the bottom of the trapezoidal connecting plate is greater than that of the connecting plate.
Preferably, a plurality of universal wheels are arranged at the bottom of the bottom plate at intervals, and a plurality of fixing mechanisms are arranged on the universal wheels.
Compared with the prior art, the utility model has the following beneficial effects: this sieving mechanism is used in production of gangue hollow brick through setting up connecting plate, first connecting block, trapezoidal connecting plate, second connecting block, slide rail, mounting bracket, slide, L shape connecting plate, third connecting block, motor, lead screw, pivot and screw-nut, can realize the unloading speed of quick adjustment through-hole department, is convenient for guarantee the screening efficiency of screen cloth.
Drawings
FIG. 1 is a schematic view of the overall structure of a screening device for producing coal gangue hollow bricks provided by the utility model.
Fig. 2 is a schematic view of the internal structure of the screening box.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1. a base plate; 2. a support leg; 3. a screening box; 4. a feed hopper; 5. a baffle plate; 6. a through hole; 7. a connecting plate; 8. a first connection block; 9. a trapezoidal connecting plate; 10. a second connecting block; 11. a slide rail; 12. a mounting frame; 13. a slide plate; 14. an L-shaped connecting plate; 15. a third connecting block; 16. a motor; 17. a screw rod; 18. a rotating shaft; 19. a feed screw nut; 20. a first material guide plate; 21. a second material guide plate; 22. screening a screen; 23. a collection hopper; 24. a discharge valve; 25. and (4) a discharge port.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in figures 1-3, a screening device for producing a coal gangue hollow brick comprises a bottom plate 1, a plurality of support legs 2 are arranged at the top of the bottom plate 1 at intervals, one end of each support leg 2 is provided with a same screening box 3, the top of each screening box 3 is provided with a feed hopper 4, the inner wall of each screening box 3 is obliquely provided with a baffle 5 below the feed hopper 4, one side of the bottom of each baffle 5 is provided with a through hole 6, the bottom of each baffle 6 is provided with a movably connected connecting plate 7, the top of each connecting plate 7 is provided with a first connecting block 8, each first connecting block 8 penetrates through the through hole 6, one end of each first connecting block 8 is provided with a trapezoidal connecting plate 9 above the baffle 5, the bottom of each baffle 5 is provided with a second connecting block 10, a slide rail 11 and a mounting rack 12 at intervals, a slide plate 13 is arranged in the slide rail 11 in a matching manner, the bottom of the slide plate 13 is provided with an L-shaped connecting plate 14 and a third connecting block 15 at intervals, and the bottom of the mounting rack 12 is provided with a motor 16, one end of an output shaft of the motor 16 is provided with a screw rod 17, one end of the screw rod 17 is provided with a rotating shaft 18, the rotating shaft 18 penetrates through the second connecting block 10, the outer wall of the screw rod 17 is matched with a screw rod nut 19, the screw rod nut 19 is connected with the third connecting block 15, the inner wall of the screening box 3 is obliquely provided with a first material guide plate 20 below the baffle 5, the inner wall of the screening box 3 is obliquely provided with a second material guide plate 21 below the first material guide plate 20, and the inner wall of the screening box 3 is obliquely provided with a screen 22 below the second material guide plate 21.
The bottom of the inner side of the screening box 3 is provided with a material collecting hopper 23, the bottom of the screening box 3 is provided with a discharge valve 24 below the material collecting hopper 23, and the side wall of the screening box 3 is provided with a discharge hole 25 above the screen 22.
The top of the connecting plate 7 is attached to the bottom of the baffle 5, and the bottom of the trapezoidal connecting plate 9 is attached to the top of the baffle 5.
The top of the L-shaped connecting plate 14 and the bottom of the connecting plate 7 are arranged in parallel, and the top of the L-shaped connecting plate 14 is connected with the bottom of the connecting plate 7.
The width of the connecting plate 7 is larger than that of the through hole 6, and the width of the bottom of the trapezoidal connecting plate 9 is larger than that of the connecting plate 7.
A plurality of universal wheels are arranged at the bottom of the bottom plate 1 at intervals, and a fixing mechanism is arranged on each universal wheel.
When the screening device is used, a power supply of a motor 16 is turned on, an output shaft of the motor 16 drives a screw rod 17 to rotate, the screw rod 17 drives a third connecting block 15 to move through a screw rod nut 19, the third connecting block 15 drives a sliding plate 13 to move, the sliding plate 13 drives an L-shaped connecting plate 14 to move, the L-shaped connecting plate 14 drives a connecting plate 7 to move, the connecting plate 7 drives a trapezoidal connecting plate 9 to move through a first connecting block 8, the position of the trapezoidal connecting plate 9 at a through hole 6 is convenient to adjust, the blanking speed at the through hole 6 is further adjusted, the top of the connecting plate 7 is attached to the bottom of a baffle 5, the bottom of the trapezoidal connecting plate 9 is attached to the top of the baffle 5, and the stability of the trapezoidal connecting plate 9 during movement is convenient to ensure.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a sieving mechanism is used in production of gangue hollow brick, includes bottom plate (1), its characterized in that: the bottom plate is characterized in that a plurality of support legs (2) are arranged at the top of the bottom plate (1) at intervals, one end of each support leg (2) is provided with the same screening box (3), the top of the screening box (3) is provided with a feed hopper (4), the inner wall of the screening box (3) is obliquely provided with a baffle (5) below the feed hopper (4), one side of the bottom of the baffle (5) is provided with a through hole (6), the bottom of the baffle (5) is provided with a movably connected connecting plate (7), the top of the connecting plate (7) is provided with a first connecting block (8), the first connecting block (8) penetrates through the through hole (6), one end of the first connecting block (8) is provided with a trapezoidal connecting plate (9) above the baffle (5), the bottom of the baffle (5) is provided with a second connecting block (10), a slide rail (11) and a mounting rack (12) at intervals near one side of the connecting plate (7), a sliding plate (13) is arranged in the sliding rail (11) in a matching way, L-shaped connecting plates (14) and a third connecting block (15) are arranged at the bottom of the sliding plate (13) at intervals, a motor (16) is arranged at the bottom of the mounting rack (12), a screw rod (17) is arranged at one end of an output shaft of the motor (16), one end of the screw rod (17) is provided with a rotating shaft (18), the rotating shaft (18) penetrates through the second connecting block (10), the outer wall of the screw rod (17) is provided with a screw rod nut (19) in a matching way, the screw rod nut (19) is connected with the third connecting block (15), a first material guide plate (20) is obliquely arranged on the inner wall of the screening box (3) below the baffle (5), a second material guide plate (21) is arranged on the inner wall of the screening box (3) and below the first material guide plate (20), and a screen (22) is obliquely arranged on the inner wall of the screening box (3) below the second material guide plate (21).
2. The screening device for producing the coal gangue hollow brick as claimed in claim 1, wherein: screening case (3) inboard bottom is equipped with collecting hopper (23), screening case (3) bottom in collecting hopper (23) below is equipped with bleeder valve (24), screening case (3) lateral wall in screen cloth (22) top is equipped with discharge gate (25).
3. The screening device for producing the coal gangue hollow brick as claimed in claim 1, wherein: the top of the connecting plate (7) is attached to the bottom of the baffle (5), and the bottom of the trapezoidal connecting plate (9) is attached to the top of the baffle (5).
4. The screening device for producing the coal gangue hollow brick as claimed in claim 1, wherein: the top of the L-shaped connecting plate (14) and the bottom of the connecting plate (7) are arranged in parallel, and the top of the L-shaped connecting plate (14) is connected with the bottom of the connecting plate (7).
5. The screening device for producing the coal gangue hollow brick as claimed in claim 1, wherein: the width of the connecting plate (7) is larger than that of the through hole (6), and the width of the bottom of the trapezoidal connecting plate (9) is larger than that of the connecting plate (7).
6. The screening device for producing the coal gangue hollow brick as claimed in claim 1, wherein: the bottom plate (1) bottom interval is equipped with a plurality of universal wheel, a plurality of all be equipped with fixed establishment on the universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122121948.0U CN216173926U (en) | 2021-09-03 | 2021-09-03 | Sieving mechanism is used in production of gangue hollow brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122121948.0U CN216173926U (en) | 2021-09-03 | 2021-09-03 | Sieving mechanism is used in production of gangue hollow brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216173926U true CN216173926U (en) | 2022-04-05 |
Family
ID=80917418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122121948.0U Active CN216173926U (en) | 2021-09-03 | 2021-09-03 | Sieving mechanism is used in production of gangue hollow brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216173926U (en) |
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2021
- 2021-09-03 CN CN202122121948.0U patent/CN216173926U/en active Active
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